Upgrade your Oldsmobile Jetfire Cutlass with the Napa Mileage Plus VR142SB Voltage Regulator, designed for a perfect fit and easy installation. This bolt-on style regulator is made with a matte finish, ensuring a sleek and professional look under your hood. The VR142SB model interchangeable with part numbers 3663, KVR172, VR4, VR103, 3635, and 2VR4, seamlessly replaces OEM numbers 4789143, J3167669, 1119507, 1119519, and 19106573, providing you with reliable performance. Crafted in China, this NAPA voltage regulator is a practical choice for maintaining the electrical health of your vehicle.

Exact item is shown. New old stock item with original packaging. 4 pin regulator. Made in China. No returns if installed. Please review our business policies in our store for information regarding returns, shipping and warranties.